1028535117 has 8 divisors (see below), whose sum is σ = 1371551520. Its totient is φ = 685604400.

The previous prime is 1028535107. The next prime is 1028535161. The reversal of 1028535117 is 7115358201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1028535117 - 2¹⁰ = 1028534093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1028535107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15859 + ... + 48047.

It is an arithmetic number, because the mean of its divisors is an integer number (171443940).

Almost surely, 2^1028535117 is an apocalyptic number.

It is an amenable number.

1028535117 is a deficient number, since it is larger than the sum of its proper divisors (343016403).

1028535117 is a wasteful number, since it uses less digits than its factorization.

1028535117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42843.

The product of its (nonzero) digits is 8400, while the sum is 33.

The square root of 1028535117 is about 32070.7829184135. The cubic root of 1028535117 is about 1009.4226406433.

The spelling of 1028535117 in words is "one billion, twenty-eight million, five hundred thirty-five thousand, one hundred seventeen".